ASUS has a pretty complete line of X99 motherboards. There are a total of 8 motherboards currently in their X99 lineup and they range from sub-$300 boards to the super high-end of almost $500! With so many different boards it might be confusing, but today we will be taking a look at ASUS's most entry-level X99 motherboard. This motherboard will get you on to the X99 platformfor under $300. The motherboard we are talking about is the X99-A and while it is ASUS's entry-level X99 motherboard it has many great features you just won't find on other motherboards out there. The board features ASUS's patent pending OC socket, ASUS's Dual Intelligent Processors 5, ASUS's Crystal Sound 2 audio solution, a 32Gb/s M.2 x4 slot, and much more. Will this be the motherboard for your X99 build? Read on as we find out!